aljoscha commented on a change in pull request #12255:
URL: https://github.com/apache/flink/pull/12255#discussion_r427454437
##########
File path:
flink-connectors/flink-connector-kafka-0.10/src/test/java/org/apache/flink/streaming/connectors/kafka/KafkaTestEnvironmentImpl.java
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@@ -322,32 +324,25 @@ public void createTestTopic(String topic, int
numberOfPartitions, int replicatio
// validate that the topic has been created
final long deadline = System.nanoTime() + 30_000_000_000L;
- do {
- try {
- if (config.isSecureMode()) {
- //increase wait time since in Travis ZK
timeout occurs frequently
- int wait = zkTimeout / 100;
- LOG.info("waiting for {} msecs before
the topic {} can be checked", wait, topic);
- Thread.sleep(wait);
- } else {
- Thread.sleep(100);
+ boolean topicCreated = false;
+ Properties props = new Properties();
+ props.setProperty(ConsumerConfig.BOOTSTRAP_SERVERS_CONFIG,
getBrokerConnectionString());
+ props.setProperty(ConsumerConfig.KEY_DESERIALIZER_CLASS_CONFIG,
ByteArrayDeserializer.class.getName());
+
props.setProperty(ConsumerConfig.VALUE_DESERIALIZER_CLASS_CONFIG,
ByteArrayDeserializer.class.getName());
+ props.putAll(getSecureProperties());
+ try (KafkaConsumer<byte[], byte[]> consumer = new
KafkaConsumer<>(props)) {
+ do {
+ topicCreated =
!consumer.partitionsFor(topic).isEmpty();
+ if (!topicCreated) {
+ Thread.sleep(1);
Review comment:
Maybe 1ms sleep is a bit to agressive. 10 or even 100 should work as well
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